linux-kernel - Re: [RFC PATCH 4/9] irq_work: Let the arch tell us about self-IPI support

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Date:	Mon, 29 Oct 2012 09:56:26 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Frederic Weisbecker <fweisbec@...il.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Paul Gortmaker <paul.gortmaker@...driver.com>
Subject: Re: [RFC PATCH 4/9] irq_work: Let the arch tell us about self-IPI
 support

On Mon, 2012-10-29 at 14:28 +0100, Frederic Weisbecker wrote:
> This prepares us to make printk working on nohz CPUs
> using irq work.

-ENOTENOUGHINFO

Please state how this prepares printk for nohz CPUS using irq_work.

Thanks,

-- Steve

> 
> Signed-off-by: Frederic Weisbecker <fweisbec@...il.com>
> Cc: Peter Zijlstra <peterz@...radead.org>
> Cc: Thomas Gleixner <tglx@...utronix.de>
> Cc: Ingo Molnar <mingo@...nel.org>
> Cc: Andrew Morton <akpm@...ux-foundation.org>
> Cc: Steven Rostedt <rostedt@...dmis.org>
> Cc: Paul Gortmaker <paul.gortmaker@...driver.com>
> ---


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